. >> there is no evidence anywhere in science or any kind of research any legitimate research that nudity harms anybody. >> it's a very narrow piece of legislation having to do with our limited public spaces and public transportation. >> mayor ed lee is expected to sign the ordnance that will take effect in february. the legislation does exempt nudity at private beaches and special events. >>> san francisco police are investigating a deadly shooting in the city's is hayes valley neighborhood. they found a man who had been shot once in the torso and once in the leg. the victim was rushed to the hospital where he later died. so far no arrests have been made. >>> the former commander of an elite contra costa drug task force is expected to plead guilty today. under the terms of a deal norman welch is expected to plead guilty to five charges in exchange for a lighter sentence. those charges include stealing marijuana and methamphetamines, falsely arresting a suspected drug dealer and stealing cash and cell phones from prostitutes. the plea deal calls for welch to search for ten years in prison